Michael Wen 2015-08-20 01:27:48
A: I'll come back again next year.B: I am already looking forward to it. 或 I cannot wait to see you again.
這是一個連環問題: 燃燒石油導致二氧化碳增加，二氧化碳增加導致溫室效應，溫室效應導致冰層融化、海平面上升。 (請填空)
This is a chain of problems. Burning oil leads to increase in carbon dioxide, which leads to the greenhouse effect, which leads to meltng of glaciers, which leads to rising sea levels.